industrial pollution from factories, but to classify it would be air pollution.
ONLY 1 PERCENT of sunlight pierces the rain forest canopy. This is because in a rain forest the sunlight is blocked by the canopies formed by the densely growing trees and only a very small portion of sunlight reaches the surface of the rain forest. Thus, very little vegetation is found on the ground level of a rainforest.
Answer:
A) the origin of eukaryotes
Explanation:
The Endosymbiotic theory talks about how the ancestors of modern eukaryotic cells were once 2+ prokaryotic cells. This theory says that one prokaryotic cell basically lived inside another prokaryotic cell and these cells formed a long term relationship. The prokaryotic cell eventually became a permanent part of the host and eventually evolved into modern day eukaryotic cells.
A. True
The energy for the water cycle does come from the sun.